commit 26ecbdea4bf46b0165db4aafd8e4981b4db53936
author Al Viro <viro@ftp.linux.org.uk> Thu Jan 12 01:05:43 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Thu Jan 12 09:08:52 2006 -0800
tree 16d743692c32f465a5c73b3f051bd87c87ba08ae
parent ee3eea165e706a3ce8a53693e810403f65239ebb

[PATCH] sparc64: task_pt_regs()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/sparc64/kernel/ptrace.c

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 3e4077c..3f9746f 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -296,7 +296,7 @@
 	case PTRACE_GETREGS: {
 		struct pt_regs32 __user *pregs =
 			(struct pt_regs32 __user *) addr;
-		struct pt_regs *cregs = child->thread_info->kregs;
+		struct pt_regs *cregs = task_pt_regs(child);
 		int rval;
 
 		if (__put_user(tstate_to_psr(cregs->tstate), (&pregs->psr)) ||
@@ -320,7 +320,7 @@
 
 	case PTRACE_GETREGS64: {
 		struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
-		struct pt_regs *cregs = child->thread_info->kregs;
+		struct pt_regs *cregs = task_pt_regs(child);
 		unsigned long tpc = cregs->tpc;
 		int rval;
 
@@ -348,7 +348,7 @@
 	case PTRACE_SETREGS: {
 		struct pt_regs32 __user *pregs =
 			(struct pt_regs32 __user *) addr;
-		struct pt_regs *cregs = child->thread_info->kregs;
+		struct pt_regs *cregs = task_pt_regs(child);
 		unsigned int psr, pc, npc, y;
 		int i;
 
@@ -381,7 +381,7 @@
 
 	case PTRACE_SETREGS64: {
 		struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
-		struct pt_regs *cregs = child->thread_info->kregs;
+		struct pt_regs *cregs = task_pt_regs(child);
 		unsigned long tstate, tpc, tnpc, y;
 		int i;
 
@@ -562,8 +562,8 @@
 #ifdef DEBUG_PTRACE
 		printk("CONT: %s [%d]: set exit_code = %x %lx %lx\n", child->comm,
 			child->pid, child->exit_code,
-			child->thread_info->kregs->tpc,
-			child->thread_info->kregs->tnpc);
+			task_pt_regs(child)->tpc,
+			task_pt_regs(child)->tnpc);
 		       
 #endif
 		wake_up_process(child);